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What is the solution to the equation x – 9 = –4? A. –5 B. –36 C. 5 D. –13
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Add 9 to both sides
x - 9 = -4 +9 +9
ok thanks
What did you get for x? Yw! :p
a
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How did you get A .. (-4) + 9 = ?
Lets use a number line, your on -4, add 4 to your -4 then you''l be at 0. You still have a remaining 5.. move those 5 to the right (positive). Which is?
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